(19)
(11) EP 1 662 547 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
19.09.2007 Bulletin 2007/38

(43) Date of publication A2:
31.05.2006 Bulletin 2006/22

(21) Application number: 05253582.0

(22) Date of filing: 10.06.2005
(51) International Patent Classification (IPC): 
H01J 65/04(2006.01)
H01J 61/30(2006.01)
 H01J 61/067(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR LV MK YU

(30) Priority: 13.10.2004 KR 2004081763

(71) Applicant: Samsung Corning Co., Ltd.
Suwon-si, Gyeonggi-do (KR)

(72) Inventors:
  • Park,Hyoung-bin, c/o 302-1703 Saetbyeol Maeul Apt.
    Seongnam-si, Gyeonggi-do (KR)
  • Lee, Young-dong, c/o Samsung Adv. Inst. of Tech.
    Yongin-si, Gyeonggi-do (KR)
  • Kim, Gi-young, c/o 103-1403 Minsok Maeul Apt.
    Yongin-si, Gyeonggi-do (KR)
  • Son, Seung-hyung, c/o 105-1006 Sinmiju Apt.
    Hwaseong-si, Gyeonggi-do (KR)
  • Kim, Young-mo, c/o 110-1102 Dongsuwon LG Vge..
    Suwon-si, Gyeonggi-do (KR)
  • Lee, Seong-eui, c/o 125-903 Sibeom Hanshin Apt.
    Seongnam-si, Gyeonggi-do (KR)
  • Sang, hun Jang,
    Seocho-gu, Seoul (KR)

(74) Representative: Greene, Simon Kenneth 
Elkington and Fife LLP Prospect House 8 Pembroke Road
Sevenoaks, Kent TN13 1XR
Sevenoaks, Kent TN13 1XR (GB)

   


(54) Flat lamp


(57) Provided is a flat lamp that includes: an upper substrate (120) and a lower substrate (110) arranged to face each other and separated by a predetermined distance, with at least one discharge cell (115) formed between the upper and lower substrates (120,110); and at least one pair of a first electrode portion and a second electrode portion formed on at least one of the upper and lower substrates (120,110), wherein one pair corresponds to one discharge cell (115), and the first electrode portion is composed of an electrode (112) and the second electrode portion is composed of a plurality of electrodes (111a,111b).







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